Rank	Countries/Territories	Count	Percent
1	United States	372	41.4%
2	China	255	28.4%
3	Germany	79	8.8%
4	Canada	20	2.2%
5	United Kingdom	14	1.6%
6	France	13	1.4%
7	Japan	13	1.4%
8	Netherlands	11	1.2%
9	Singapore	11	1.2%
10	Sweden	10	1.1%
11	Hungary	9	1%
12	India	8	0.9%
13	Denmark	8	0.9%
14	Australia	8	0.9%
15	Korea, Republic of	8	0.9%
16	Hong Kong	6	0.7%
17	Cyprus	6	0.7%
18	Estonia	5	0.6%
19	Iran, Islamic Republic of	4	0.4%
20	Turkey	4	0.4%
21	Spain	3	0.3%
22	Pakistan	3	0.3%
23	Portugal	3	0.3%
24	Italy	2	0.2%
25	Taiwan	2	0.2%
26	Norway	2	0.2%
27	Mongolia	2	0.2%
28	Morocco	2	0.2%
29	Ireland	2	0.2%
30	Colombia	2	0.2%
31	Belgium	2	0.2%
32	Brazil	2	0.2%
33	Venezuela, Bolivarian Republic of	2	0.2%
34	Argentina	1	0.1%
35	Czech Republic	1	0.1%
36	Israel	1	0.1%
37	Egypt	1	0.1%
38	Myanmar	1	0.1%
39	South Africa	1	0.1%